Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

(F || ~~p || q || F) /\ (r || ~~p || q || F)

⇒ logic.propositional.falsezeroor

(~~p || q || F) /\ (r || ~~p || q || F)

⇒ logic.propositional.absorpand

~~p || q || F

⇒ logic.propositional.falsezeroor

~~p || q

⇒ logic.propositional.notnot

p || q